REGISTER sip:92.35.13.20:4444 SIP/2.0
To: <sip:0101010@92.35.13.20>
From: <sip:0101010@92.35.13.20>;tag=1e59c8e6ae2
Via: SIP/2.0/UDP 0.0.0.0:4797;branch=z9hG4bK-d87543-66ceae4df-1--d87543-;rport
Call-ID: fdd0274fafcd49
CSeq: 1 REGISTER
Contact: <sip:0101010@0.0.0.0:4797>
Expires: 3600
Max-Forwards: 70
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
User-Agent: Avaya IP Phone 1120E
Content-Length: 0


GET / HTTP/1.1
Host: www